Judging by the number of repeat orders we get, this product seems to be working very well. There is no peroxide in the bleaching agent.

The bleaching agents are:
1,2,4 trihydroxybenzene
citric acid
sodium sulfite
disodium PEG-5 laurylcitrate
sulfosuccinate
SLS

The dye element contains:
silver nitrate
ammonium hydroxide
acrylates/C10-30 Alkyl Acrylate Crosspolymer